Longevity Medical Clinic, Lynnwood
Longevity Medical Clinic has practised hormone and preventive medicine around Seattle since 1998, and this is its Lynnwood clinic. Membership pairs a named panel of testosterone, DHEA-S, IGF-1, thyroid, homocysteine, CRP, APoE and myDNAge biological age with quarterly one-hour physician visits. The higher tier adds the Galleri multi-cancer blood test.
The care team
Every clinician the operator publishes by name, with their role exactly as the operator states it.

Dr. Jerry Mixon
MD, board-certified in Family Practice and licensed in Washington State
Published qualificationsThe clinic publishes that he holds a B.S. in Microbiology and an M.D. from the University of Utah, and that he spent 23 years in general practice before establishing the clinic in 1998.

Dr. Samira Ummat
Fellow of the American Academy of Anti-Aging Medicine and of the Royal College of Physicians and Surgeons of Canada, holding Washington State and British Columbia licences
Published qualificationsThe clinic publishes a Bachelor of Medicine and Surgery from Delhi University, a residency in Physical Medicine and Rehabilitation at Dalhousie University, and a Family Medicine residency in South Carolina.

Christine Brassell, ND
Licensed Naturopathic Doctor, graduated from the Southwest College of Naturopathic Medicine in 2008
Published qualificationsThe clinic publishes practice in family medicine, hospice, pain management, hormone replacement and medical weight loss in Arizona and Washington, and a stated focus on bio-identical hormone replacement, cardiovascular health and plant-based nutrition.

Ken Pentland, ND
Licensed Naturopathic Doctor in Washington State
Published qualificationsThe clinic publishes a Doctorate in Naturopathic Medicine and a Master's in Acupuncture and Oriental Medicine from Bastyr University, with herbal medicine training in China.

Irina Riabikina, ND
Licensed Naturopathic Doctor in Washington State and Arizona
Published qualificationsThe clinic publishes a Doctorate in Naturopathic Medicine from the Southwest College of Naturopathic Medicine and a medical degree from Russia, with a stated focus on pain management and anti-aging medicine.

Nathanael Armstrong, ND
Licensed Naturopathic Physician in Washington State
Published qualificationsThe clinic publishes a Doctorate from the Southwest College of Naturopathic Medicine and a B.S. in Psychology from San Diego State University, with clinical experience in primary care, family practice and women's health.

Jake Felice, ND
Licensed Naturopathic Doctor in Washington and California, and a Licensed Massage Practitioner in Washington
Published qualificationsThe clinic publishes a Doctorate from Bastyr University, a BA in Psychology from Penn State University, and teaching roles at Bastyr University.

Dr. Kisoon Cho
Board-certified in Family Practice since 1988
Published qualificationsThe clinic publishes a medical degree from SUNY Health Sciences Center at Stony Brook, a Family Medicine residency at St. Joseph's Medical Center, and that she joined the clinic in 2007.

Laura Jimenez, ND
Licensed Naturopathic Doctor in Washington State
Published qualificationsThe clinic publishes a Doctorate from the Southwest College of Naturopathic Medicine and a BS in Biology from the University of Nebraska at Omaha, with a stated focus on women's health and hormonal balance.

Dr. James Nelson
Published qualificationsThe clinic publishes an M.D. from Oregon Health Sciences University, an Anesthesiology residency at the University of Massachusetts Medical Center, and a Fellowship in Pain Management at the University of Washington School of Medicine.

Sharon Mueller, PA-C
Certified as a PA-C in August 1995
Published qualificationsThe clinic publishes a Bachelor of Science in Biology from the University of Portland and Physician Assistant training at UT Southwestern Medical Center in Dallas, and states that she practises in Kirkland.

Safia Johnson, ND
Licensed Naturopathic Doctor in Washington State, previously licensed in British Columbia
Published qualificationsThe clinic publishes a Doctorate from the Canadian College of Naturopathic Medicine and a BSc in Kinesiology from Simon Fraser University.
Care at Longevity Medical Clinic, Lynnwood
What people come here for, the kinds of care Longevity Medical Clinic, Lynnwood offers, and its specific tests and services.
What people come here for
Kinds of care
Tests and services
- Biological age testing
- Estimates aging pace from epigenetic markers.
- Food allergy (IgE) testing
- IgE blood or skin testing for true food allergy, distinct from IgG sensitivity panels.
- GLP-1 weight loss program
- Physician-supervised semaglutide/tirzepatide with monitoring.
- Genetic & genomic testing
- Reads DNA for inherited risk and drug response.
- IV vitamin therapy
- Vitamin and fluid infusions marketed for energy and recovery.
- Menopause hormone therapy
- Estrogen/progesterone care for perimenopause and menopause.
- Micronutrient testing
- Measures vitamin and mineral levels, some inside the cell rather than in serum.
- Multi-cancer early detection blood test
- Screens one blood draw for signals of 50+ cancers.
- Supplement programs
- Clinic-formulated or dispensed supplement protocols.
More care this clinic lists, in its own words.
See every clinic that offers these.
Practical information
Confirm anything time-sensitive directly with the clinic before your visit.
Monday to Friday 8am to 5pm
Similar clinics nearby
Selected based on location and overlapping tests and services.

Flow Wellness, Seattle
Seattle South Lake Union
Led by Kevin Jones, MD, Founder and medical director
- GLP-1 weight loss and microdosing
- Hormone replacement therapy for women

Pinnacle Integrative Health
Olive Way, Downtown Seattle
Led by Daniel Rasmussen, LAc, DOM - Founder & Clinical Director
- Biological age tests
- Genetic Testing
Next Health, Bellevue
Bellevue
- 3x4 Genetic Test
- Galleri multi-cancer early detection test
Do you run Longevity Medical Clinic?
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About this profile and its sources
5 sources
Everything on this page is what the clinic publishes about itself, gathered from the pages linked below and put in one place, in plain English. Where a fact comes from somewhere else, it is named beside that fact.